33:41

The Beauty of the Sudoku 8.

31:03

Seasonal X Sudoku : No More X-Mas

25:41

Listening to the Murmur

21:39

Seasonal X Sudoku : XX

1:04:50

Thinking carefully about bridge

2:08:48

Is This The MOST Terrifying Name In Sudoku?

27:09

A Gentle Puff of Sudoku Fog

28:48

The Sudoku With No Digits. At All.